style.css

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    border-radius: 5px;
}

.container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 450px;
    width: 350px;
    background-color: #F2F3F8;
    border-radius: 5px;
    border: 2px solid #355C7D;
    margin: 2px;
}

.heading{
    color: rgb(0, 97, 187);
    font-size: 22px;
    text-align: center;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    padding-bottom: 35px;
    margin-top: 40px;
}

.btncontainer{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

button{
    height: 50px;
    width: 250px;
    margin-bottom: 10px;
    background-color: rgb(222, 226, 230);
    color: #355C7D;
    border: 1px solid #355C7D;
    font-weight: 600;
    border-radius: 5px;
    cursor: pointer;
    font-size: 15px;
}

button:hover{
    background-color: rgb(0, 97, 187);
    color: white;
    border: 1px solid white;
    transition: 0.2s ease-in-out;
}

.dev{
    margin-top: auto;
    padding-bottom: 10px;
}